Auction: 13027 - The Collector's series sale
Lot: 753
India
Airmails
1925 (18 Feb.) Calcutta-Karachi flight by Cobham and Elliott, envelope bearing 1a. with black on magenta "by,/anglo-india air/survey. d.h.50" vignette alongside and triangular "anglo-india air survey" cachet, signed on the reverse by Arthur Elliott; a trifle soiled, otherwise fine. Only 100 carried. Photo
Estimate
£400 to £450